Senior/ Lead Backend Engineer

Senior/ Lead Backend Engineer

Posted Today by Atika Tech

Negotiable
Undetermined
Remote
Remote

Summary: As a Senior or Lead Backend Engineer on the Applied AI team, you will design, build, and maintain scalable backend systems and data pipelines that integrate AI capabilities into FICO's platform. This role emphasizes high data quality, system reliability, and governance across AI-driven initiatives. You will collaborate with a talented team to drive innovation through your expertise in backend engineering and applied AI. The position requires a strong technical background and leadership skills to mentor team members and influence technical direction.

Key Responsibilities:

  • Design and deploy scalable backend systems and data pipelines integrating applied AI capabilities.
  • Build solutions for data ingestion, transformation, and storage for real-time analytics.
  • Design and implement LLM-powered solutions for decision automation and fraud investigation.
  • Develop prompting strategies and Retrieval-Augmented Generation (RAG) architectures.
  • Collaborate with data scientists and product teams to develop microservices and APIs.
  • Optimize distributed architectures and implement real-time processing frameworks.
  • Implement monitoring, testing, and performance optimization techniques.
  • Define and evolve architectural patterns for analytics and decisioning solutions.
  • Lead and mentor engineering team members in best practices.

Key Skills:

  • 5+ years of experience in backend or data engineering.
  • Strong coding skills in Python, Go, Java, or equivalent languages.
  • Hands-on experience with big data frameworks (e.g., Apache Spark, Kafka, Hadoop).
  • Experience with cloud platforms (AWS, Google Cloud Platform, or Azure).
  • Proven ability to design and maintain scalable, production-grade backend systems.
  • Experience with testing frameworks and performance optimization.
  • Experience integrating AI/ML solutions into production systems.
  • Familiarity with Retrieval-Augmented Generation (RAG) architectures and vector databases.
  • Strong problem-solving and communication skills.
  • Bachelor's or Master's degree in Computer Science, Engineering, or a related field.

Salary (Rate): undetermined

City: undetermined

Country: undetermined

Working Arrangements: remote

IR35 Status: undetermined

Seniority Level: undetermined

Industry: IT

Detailed Description From Employer:

Position: Senior/ Lead Backend Engineer
Location: Remote
Duration: 6 Month C2h

JD:
As a Senior or Lead Backend Engineer on our Applied AI team, you will be at the forefront of integrating robust data engineering with next-generation AI capabilities. You will design, build, and maintain scalable backend systems and data pipelines that power critical functions across our platform from fraud investigation and decision automation to process optimization. In this role, you will champion high data quality, system reliability, and stringent governance across all AI-driven initiatives, making a lasting impact on client platform. This is an opportunity to collaborate with a high-caliber team and drive meaningful innovation through your deep expertise in backend engineering and applied AI.

What You'll Contribute
Design and deploy scalable backend systems and data pipelines that seamlessly integrate applied AI capabilities into FICO's analytics and decision management platform.
Build high-quality solutions for data ingestion, transformation, and storage, ensuring reliable, high-throughput data flow for real-time analytics.
Design and implement LLM-powered solutions for decision automation, fraud investigation, and process automation within FICO's platform.
Develop sophisticated prompting strategies and Retrieval-Augmented Generation (RAG) architectures tailored to high-stakes, mission-critical applications.
Partner with data scientists, ML engineers, and product teams to develop microservices and APIs that enable intelligent, data-driven decision-making.
Optimize distributed architectures and implement real-time processing frameworks to support high-volume, low-latency workloads.
Implement advanced monitoring, testing, and performance optimization techniques to ensure system reliability, security, and scalability.
Define and evolve architectural patterns that support FICO's analytics and decisioning solutions at scale.
Lead and mentor engineering team members, promoting best practices in software development, data engineering, AI integration, and systems design.

What We're Seeking
Experience: 5+ years of experience in backend or data engineering, with a demonstrated track record of delivering complex, large-scale production systems.
Technical Proficiency: Strong coding skills in Python, Go, Java, or equivalent languages, with a commitment to clean, maintainable, and well-tested code.
Big Data & Distributed Systems: Hands-on experience with big data frameworks (e.g., Apache Spark, Kafka, Hadoop) and a strong understanding of both relational and NoSQL databases.
Cloud & Containerization: Experience with cloud platforms (AWS, Google Cloud Platform, or Azure) and container orchestration tools such as Docker and Kubernetes.
Production-Quality Engineering: Proven ability to design, build, and maintain scalable, production-grade backend systems with a focus on reliability and performance.
Testing & Optimization: Solid experience with testing frameworks (including A/B testing), performance optimization, and production monitoring/observability practices.
AI/ML Integration: Demonstrated experience integrating AI/ML solutions into production systems, including working with Large Language Models (LLMs) and related techniques.
RAG & Vector Databases: Experience with Retrieval-Augmented Generation (RAG) architectures and familiarity with vector databases (e.g., Pinecone, Weaviate, pgvector) is strongly preferred.
Communication & Leadership: Strong problem-solving and communication skills, with the ability to mentor engineers, influence technical direction, and collaborate effectively across disciplines.
Education: Bachelor's or Master's degree in Computer Science, Engineering, or a related field. An advanced degree is a plus but not required.

Thanks & Regards,

Bhupender Singh

XL Impex Inc dba

Atika Technologies

5 Independence Way, Suite 300,

Princeton, NJ 08540